Cathy A. Macknet Kasner, MD
NPI 1639104391ActiveIndividual· Dermatology, MOHS-Micrographic Surgery· Chattanooga, TN
Dermatology, MOHS-Micrographic Surgery (MD) in Chattanooga, Tennessee, trained at Loma Linda University School of Medicine (class of 2003). 652 Medicare patients in 2024, $362,608 paid; nearly all of their 345 Part D prescriptions were generic (91%). Regeneron Healthcare Solutions, Inc. was the largest of 13 companies reporting payments in 2025, $856.03 in all, mostly food and beverage.
Overview
| NPI | 1639104391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jun 25, 2026 |
| Certified by provider | Jun 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, MOHS-Micrographic Surgery Primary | 207ND0101X | 70090 | TN |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | 101393 | GA |
| Dermatology | 207N00000X | A89870 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA); Practitioner - Dermatology (GA); Practitioner - Dermatology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 652 |
|---|---|
| Services billed | 4,112 across 82 procedure codes |
| Paid by Medicare | $362,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 345 · 407 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $132,786 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Dermatology |
Medical group
- Skin Cancer and Cosmetic Dermatology Center PCHixson, TN · 29 clinicians
Industry payments (Open Payments)
- 2025$856.03 · 40 payments from 13 companies
- 2024$892.08 · 44 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $198.64 | 8 |
| Abbvie Inc. | $185.05 | 12 |
| Genzyme Corporation | $112.81 | 3 |
| Janssen Biotech, Inc. | $74.09 | 3 |
| Ucb, Inc. | $70.78 | 3 |
What the 2025 payments were for
- Food and Beverage$856.03 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology, MOHS-Micrographic Surgery providers in Chattanooga
- 1053602128
- 1235302787
- 1750059622
- 1831200534
All Dermatology, MOHS-Micrographic Surgery providers in Tennessee